Alex Kim

alex.kim[dba]@[domain].com

소개

Senior Database Engineer with [10]+ years of experience designing, securing, and operating high-availability OLTP and analytics databases at [enterprise] scale. Proven track record reducing downtime by [>99.95]% availability, cutting query latency by [30-70]% through indexing and schema optimizations, and lowering cloud database spend by [20-35]% via right-sizing and performance tuning. Deep expertise in Oracle, PostgreSQL, MySQL, SQL Server, and AWS RDS/Aurora, with strong foundations in replication, backup and recovery, observability, and automation using Python and Terraform. Known for pragmatic incident response, clear runbooks, and cross-functional collaboration with SRE, data engineering, and application teams.

Core Competencies
  • Database Architecture and Design

  • Performance Tuning and Query Optimization

  • High Availability, Replication, DR

  • Backup, Recovery, and PITR

  • Database Security and Compliance

  • Observability and Capacity Planning

  • Automation: Infrastructure as Code, CI/CD

  • Cloud Databases: AWS RDS, Aurora, GCP Cloud SQL

  • Stakeholder Communication and Incident Management

경력

Nimbus

Seattle

Senior Database Engineer

Dec. 2020 - 현재

  • Managed [450]+ production databases across PostgreSQL, MySQL, and SQL Server supporting [~20] microservices and [>15M] DAU

BluePeak

Denver

Database Administrator

Jun. 2018 - Dec. 2020

  • Operated Oracle 12c/19c and SQL Server 2017 clusters for HIPAA-compliant systems storing [>50 TB] PHI